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ETC System Diagnosis
Two or more failed APP sensors trigger a Failure Mode and Effects Management (FMEM) mode resulting in high
idle.
•
The PCM has new failure modes in the ETC System. The ETC system, in some diagnostic information, may be
referred to as the Throttle Actuator Control System (TACS). TACS DTCs associated with a failure modes.
DTC
P2104
P2105
P2106
P2110
P2110/P2104
NOTE: Refer to the PCED manual for complete details on these DTCs.
2004 Explorer/Mountaineer New Model Technician Training
Description
TACS - Forced Idle
TACS - Forced Engine Shut Down
TACS - Forced Limited Power
TACS - Forced Limited RPM
Forced Limited RPM and Forced Idle Mode
12-AUG-03
LESSON 3: POWERTRAIN
3-29
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